Brighton Rainfall Forecast

Today 15 May
95%15–20mm
Sat 16 May
95%10–15mm
Sun 17 May
60%1–5mm
Mon 18 May
60%1–5mm
Tue 19 May
85%1–5mm
Wed 20 May
50%< 1mm
Thu 21 May
25%< 1mm

Brighton Rainfall Statistics View More

May Rainfall

Happy Valley Reservoir (15km)

Total Rainfall 2026
144mm
Daily Average 2026
1.1mm
Wettest Day 10 April, 2026
23.6mm
Wet Days 2026
31/135 (23%)
Total Rainfall April
56.2mm
Daily Average April
1.9mm
Wettest Day 10 April, 2026
23.6mm
Wet Days April
13/30 (43%)
Total Rainfall May
36.8mm
Daily Average May
3.7mm
Wettest Day 4 May, 2026
16.8mm
Wet Days May
7/15 (47%)

Climate (2010–Present)

Happy Valley Reservoir (15km)

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Annual Average 2021–2025
639.5mm
Monthly Average 2021–2026
53.2mm
Daily Average 2021–2026
1.8mm
Wettest Day 5 June, 2022
52mm

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